15691112720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2482771}}^1$

素因数の和:2482863

約数の個数: 40

約数和(自身を含む): 36943647360

約数和(自身を除く): 21252534640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 2482771, 4965542, 9931084, 12413855, 19862168, 24827710, 39724336, 49655420, 99310840, 196138909, 198621680, 392277818, 784555636, 980694545, 1569111272, 1961389090, 3138222544, 3922778180, 7845556360, 15691112720]

約数ペア:

[(1, 15691112720), (2, 7845556360), (4, 3922778180), (5, 3138222544), (8, 1961389090), (10, 1569111272), (16, 980694545), (20, 784555636), (40, 392277818), (79, 198621680), (80, 196138909), (158, 99310840), (316, 49655420), (395, 39724336), (632, 24827710), (790, 19862168), (1264, 12413855), (1580, 9931084), (3160, 4965542), (6320, 2482771)]